Mining type flameproof supply and control units for use on systems up to 1100 V - Specification for air-cooled transformers to power drilling machines Ingestion-build-93833 BS 5950-9:1994 gives recommendations for

BS 5950-9:1994 gives recommendations for the design of shear diaphragms in light gauge profiled steel sheet and the contribution of such diaphragms to the strength and stiffness of structural steelwork in buildings and allied structures

ISO/TR 22463 is helpful for the responsible person during the process of assessing risks related to the eye safety of patients/clients

2 Apparatus

Note: The specification requirements have been drafted so that all features of RTL/2 are either explicitly defined

Mining type flameproof supply and control units for use on systems up to 1100 V - Specification for air-cooled transformers to power drilling machines Ingestion-build-93833 BS 5950-9:1994 gives recommendations for